68777760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143287}}^1$

素因数の和:143305

約数の個数: 48

約数和(自身を含む): 216651456

約数和(自身を除く): 147873696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143287, 286574, 429861, 573148, 716435, 859722, 1146296, 1432870, 1719444, 2149305, 2292592, 2865740, 3438888, 4298610, 4585184, 5731480, 6877776, 8597220, 11462960, 13755552, 17194440, 22925920, 34388880, 68777760]

約数ペア:

[(1, 68777760), (2, 34388880), (3, 22925920), (4, 17194440), (5, 13755552), (6, 11462960), (8, 8597220), (10, 6877776), (12, 5731480), (15, 4585184), (16, 4298610), (20, 3438888), (24, 2865740), (30, 2292592), (32, 2149305), (40, 1719444), (48, 1432870), (60, 1146296), (80, 859722), (96, 716435), (120, 573148), (160, 429861), (240, 286574), (480, 143287)]